<|begin_of_text|><|start_header_id|>system<|end_header_id|>Summarize the contributions of activity, energy intensity, and structural changes to emissions.<|eot_id|><|start_header_id|>user<|end_header_id|>Sector: Residential; Activity change: -12%; Energy intensity change: 9%; Structural change: -9%.<|eot_id|><|start_header_id|>assistant<|end_header_id|>In the Residential sector, activity contributed -12%, energy intensity contributed 9%, and structural change contributed -9% to the total emissions change.<|eot_id|>